2242490665 has 16 divisors (see below), whose sum is σ = 2713773312. Its totient is φ = 1778834304.

The previous prime is 2242490659. The next prime is 2242490669. The reversal of 2242490665 is 5660942422.

It is not a de Polignac number, because 2242490665 - 2⁵ = 2242490633 is a prime.

It is a super-2 number, since 2×2242490665² = 10057528765224284450, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2242490669) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 907762 + ... + 910228.

It is an arithmetic number, because the mean of its divisors is an integer number (169610832).

Almost surely, 2^2242490665 is an apocalyptic number.

It is an amenable number.

2242490665 is a deficient number, since it is larger than the sum of its proper divisors (471282647).

2242490665 is a wasteful number, since it uses less digits than its factorization.

2242490665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3936.

The product of its (nonzero) digits is 207360, while the sum is 40.

The square root of 2242490665 is about 47354.9434061535. The cubic root of 2242490665 is about 1308.9112926841.

The spelling of 2242490665 in words is "two billion, two hundred forty-two million, four hundred ninety thousand, six hundred sixty-five".